EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title "SIoT Temp/Humidity node with RJ11 connectors"
Date "2019-11-01"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:RJ13 J1
U 1 1 5DBDA72F
P 3000 3100
F 0 "J1" H 3057 3667 50  0000 C CNN
F 1 "RJ13" H 3057 3576 50  0000 C CNN
F 2 "" V 3000 3125 50  0001 C CNN
F 3 "~" V 3000 3125 50  0001 C CNN
	1    3000 3100
	1    0    0    -1  
$EndComp
$Comp
L Connector:RJ13 J2
U 1 1 5DBDB44B
P 7900 3100
F 0 "J2" H 7570 3196 50  0000 R CNN
F 1 "RJ13" H 7570 3105 50  0000 R CNN
F 2 "" V 7900 3125 50  0001 C CNN
F 3 "~" V 7900 3125 50  0001 C CNN
	1    7900 3100
	-1   0    0    -1  
$EndComp
$Comp
L dk_Humidity-Moisture-Sensors:BME280 U3
U 1 1 5DBDC34D
P 7200 4700
F 0 "U3" H 7528 4803 60  0000 L CNN
F 1 "BME280" H 7528 4697 60  0000 L CNN
F 2 "digikey-footprints:Pressure_Sensor_LGA-8_2.5x2.5mm_BME280" H 7400 4900 60  0001 L CNN
F 3 "https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BME280-DS002.pdf" H 7400 5000 60  0001 L CNN
F 4 "828-1063-1-ND" H 7400 5100 60  0001 L CNN "Digi-Key_PN"
F 5 "BME280" H 7400 5200 60  0001 L CNN "MPN"
F 6 "Sensors, Transducers" H 7400 5300 60  0001 L CNN "Category"
F 7 "Humidity, Moisture Sensors" H 7400 5400 60  0001 L CNN "Family"
F 8 "https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BME280-DS002.pdf" H 7400 5500 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/bosch-sensortec/BME280/828-1063-1-ND/6136314" H 7400 5600 60  0001 L CNN "DK_Detail_Page"
F 10 "SENSOR PRESSURE HUMIDITY TEMP" H 7400 5700 60  0001 L CNN "Description"
F 11 "Bosch Sensortec" H 7400 5800 60  0001 L CNN "Manufacturer"
F 12 "Active" H 7400 5900 60  0001 L CNN "Status"
	1    7200 4700
	1    0    0    -1  
$EndComp
$Comp
L bec-power:ADP7142AUJZ-3.3 U2
U 1 1 5DBDD075
P 5500 2000
F 0 "U2" H 5500 2367 50  0000 C CNN
F 1 "ADP7142AUJZ-3.3" H 5500 2276 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:TSOT-23-5" H 5500 1600 50  0001 C CIN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/ADP7142.pdf" H 5500 1500 50  0001 C CNN
F 4 "Analog Devices" H 5500 2500 50  0001 C CNN "Manufacturer"
F 5 "ADP7142AUJZ-3.3" H 5500 2400 50  0001 C CNN "MPN"
	1    5500 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 2900 3700 2900
Wire Wire Line
	3400 3000 3900 3000
Wire Wire Line
	3400 3100 4300 3100
Wire Wire Line
	3400 3200 3700 3200
$Comp
L bec-passive:2.2uF_50V C1
U 1 1 5DBE4ACC
P 4650 2100
F 0 "C1" H 4250 2150 50  0000 L CNN
F 1 "2.2uF_50V" H 4100 2050 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5450 2300 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_midvoltage_en.pdf" H 4650 2100 50  0001 C CNN
F 4 "GRM188R61H225ME11J" H 5250 2200 50  0001 C CNN "MPN"
F 5 "Murata" H 5100 2400 50  0001 C CNN "Manufacturer"
	1    4650 2100
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0101
U 1 1 5DBE5BD0
P 3700 2700
F 0 "#PWR0101" H 3700 2550 50  0001 C CNN
F 1 "+5V" H 3715 2873 50  0000 C CNN
F 2 "" H 3700 2700 50  0001 C CNN
F 3 "" H 3700 2700 50  0001 C CNN
	1    3700 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 2700 3700 2900
Connection ~ 3700 2900
Wire Wire Line
	3700 2900 7500 2900
$Comp
L power:GND #PWR0102
U 1 1 5DBE6075
P 3700 3300
F 0 "#PWR0102" H 3700 3050 50  0001 C CNN
F 1 "GND" H 3705 3127 50  0000 C CNN
F 2 "" H 3700 3300 50  0001 C CNN
F 3 "" H 3700 3300 50  0001 C CNN
	1    3700 3300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 5DBE636A
P 3900 3300
F 0 "#PWR0103" H 3900 3050 50  0001 C CNN
F 1 "GND" H 3905 3127 50  0000 C CNN
F 2 "" H 3900 3300 50  0001 C CNN
F 3 "" H 3900 3300 50  0001 C CNN
	1    3900 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 3200 3700 3300
Connection ~ 3700 3200
Wire Wire Line
	3700 3200 7500 3200
Wire Wire Line
	3900 3000 3900 3300
Connection ~ 3900 3000
Wire Wire Line
	3900 3000 7500 3000
Text Label 3450 3100 0    50   ~ 0
data
$Comp
L power:+5V #PWR0104
U 1 1 5DBE691F
P 4650 1800
F 0 "#PWR0104" H 4650 1650 50  0001 C CNN
F 1 "+5V" H 4665 1973 50  0000 C CNN
F 2 "" H 4650 1800 50  0001 C CNN
F 3 "" H 4650 1800 50  0001 C CNN
	1    4650 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 1900 4650 1950
$Comp
L power:GND #PWR0105
U 1 1 5DBE6EFB
P 4650 2250
F 0 "#PWR0105" H 4650 2000 50  0001 C CNN
F 1 "GND" H 4655 2077 50  0000 C CNN
F 2 "" H 4650 2250 50  0001 C CNN
F 3 "" H 4650 2250 50  0001 C CNN
	1    4650 2250
	1    0    0    -1  
$EndComp
$Comp
L bec-passive:2.2uF_50V C2
U 1 1 5DBE7140
P 6200 2100
F 0 "C2" H 6350 2100 50  0000 L CNN
F 1 "2.2uF_50V" H 6300 2200 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7000 2300 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_midvoltage_en.pdf" H 6200 2100 50  0001 C CNN
F 4 "GRM188R61H225ME11J" H 6800 2200 50  0001 C CNN "MPN"
F 5 "Murata" H 6650 2400 50  0001 C CNN "Manufacturer"
	1    6200 2100
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0106
U 1 1 5DBE79FB
P 6200 1750
F 0 "#PWR0106" H 6200 1600 50  0001 C CNN
F 1 "+3.3V" H 6215 1923 50  0000 C CNN
F 2 "" H 6200 1750 50  0001 C CNN
F 3 "" H 6200 1750 50  0001 C CNN
	1    6200 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 1750 6200 1900
Wire Wire Line
	5900 1900 5950 1900
Connection ~ 6200 1900
Wire Wire Line
	6200 1900 6200 1950
Wire Wire Line
	4650 1800 4650 1900
Connection ~ 4650 1900
$Comp
L power:GND #PWR0107
U 1 1 5DBE8738
P 6200 2250
F 0 "#PWR0107" H 6200 2000 50  0001 C CNN
F 1 "GND" H 6205 2077 50  0000 C CNN
F 2 "" H 6200 2250 50  0001 C CNN
F 3 "" H 6200 2250 50  0001 C CNN
	1    6200 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 1900 5050 1900
Wire Wire Line
	5050 1900 5050 2100
Wire Wire Line
	5050 2100 5100 2100
Connection ~ 5050 1900
Wire Wire Line
	5050 1900 4650 1900
Wire Wire Line
	5900 2000 5950 2000
Wire Wire Line
	5950 2000 5950 1900
Connection ~ 5950 1900
Wire Wire Line
	5950 1900 6200 1900
$Comp
L power:GND #PWR0108
U 1 1 5DBE9F20
P 5500 2300
F 0 "#PWR0108" H 5500 2050 50  0001 C CNN
F 1 "GND" H 5505 2127 50  0000 C CNN
F 2 "" H 5500 2300 50  0001 C CNN
F 3 "" H 5500 2300 50  0001 C CNN
	1    5500 2300
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0109
U 1 1 5DBF0478
P 5150 3950
F 0 "#PWR0109" H 5150 3800 50  0001 C CNN
F 1 "+3.3V" H 5165 4123 50  0000 C CNN
F 2 "" H 5150 3950 50  0001 C CNN
F 3 "" H 5150 3950 50  0001 C CNN
	1    5150 3950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 5DBF1728
P 7200 5200
F 0 "#PWR0110" H 7200 4950 50  0001 C CNN
F 1 "GND" H 7205 5027 50  0000 C CNN
F 2 "" H 7200 5200 50  0001 C CNN
F 3 "" H 7200 5200 50  0001 C CNN
	1    7200 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7200 5000 7200 5050
Wire Wire Line
	7200 5050 7300 5050
Wire Wire Line
	7300 5050 7300 5000
Connection ~ 7200 5050
Wire Wire Line
	7200 5050 7200 5100
Wire Wire Line
	4300 3100 4300 4650
Wire Wire Line
	4300 4650 4650 4650
Connection ~ 4300 3100
Wire Wire Line
	4300 3100 7500 3100
Wire Wire Line
	4300 4650 4300 4900
Wire Wire Line
	4300 4900 4650 4900
Connection ~ 4300 4650
$Comp
L power:GND #PWR0111
U 1 1 5DBF306C
P 5150 5450
F 0 "#PWR0111" H 5150 5200 50  0001 C CNN
F 1 "GND" H 5155 5277 50  0000 C CNN
F 2 "" H 5150 5450 50  0001 C CNN
F 3 "" H 5150 5450 50  0001 C CNN
	1    5150 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 5000 4550 5000
Wire Wire Line
	4550 5000 4550 5400
Wire Wire Line
	4550 5400 5150 5400
Wire Wire Line
	5150 5400 5150 5350
Wire Wire Line
	5150 5400 5150 5450
Connection ~ 5150 5400
Wire Wire Line
	5250 5300 5250 5350
Wire Wire Line
	5250 5350 5150 5350
Connection ~ 5150 5350
Wire Wire Line
	5150 5350 5150 5300
$Comp
L power:+3.3V #PWR?
U 1 1 5DBF6AC8
P 7200 4150
F 0 "#PWR?" H 7200 4000 50  0001 C CNN
F 1 "+3.3V" H 7215 4323 50  0000 C CNN
F 2 "" H 7200 4150 50  0001 C CNN
F 3 "" H 7200 4150 50  0001 C CNN
	1    7200 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7200 4150 7200 4200
Wire Wire Line
	7200 4200 7300 4200
Wire Wire Line
	7300 4200 7300 4300
Connection ~ 7200 4200
Wire Wire Line
	7200 4200 7200 4250
Wire Wire Line
	7200 4250 6700 4250
Wire Wire Line
	6700 4250 6700 4800
Wire Wire Line
	6700 4800 6800 4800
Connection ~ 7200 4250
Wire Wire Line
	7200 4250 7200 4300
$Comp
L Device:R_US R?
U 1 1 5DBFA88C
P 5850 4250
F 0 "R?" H 5918 4296 50  0000 L CNN
F 1 "4.75K" H 5918 4205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" V 5890 4240 50  0001 C CNN
F 3 "~" H 5850 4250 50  0001 C CNN
	1    5850 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 4500 5850 4500
Wire Wire Line
	5700 4600 6250 4600
$Comp
L Device:R_US R?
U 1 1 5DC01ABC
P 6250 4250
F 0 "R?" H 6318 4296 50  0000 L CNN
F 1 "4.75K" H 6318 4205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" V 6290 4240 50  0001 C CNN
F 3 "~" H 6250 4250 50  0001 C CNN
	1    6250 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 4400 5850 4500
Connection ~ 5850 4500
Wire Wire Line
	5850 4500 6800 4500
Wire Wire Line
	6250 4400 6250 4600
Connection ~ 6250 4600
Wire Wire Line
	6250 4600 6800 4600
$Comp
L power:+3.3V #PWR?
U 1 1 5DC03428
P 5850 3950
F 0 "#PWR?" H 5850 3800 50  0001 C CNN
F 1 "+3.3V" H 5865 4123 50  0000 C CNN
F 2 "" H 5850 3950 50  0001 C CNN
F 3 "" H 5850 3950 50  0001 C CNN
	1    5850 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 3950 5850 4000
Wire Wire Line
	5850 4000 6250 4000
Wire Wire Line
	6250 4000 6250 4100
Connection ~ 5850 4000
Wire Wire Line
	5850 4000 5850 4100
Wire Wire Line
	7200 5100 6750 5100
Wire Wire Line
	6750 5100 6750 4700
Wire Wire Line
	6750 4700 6800 4700
Connection ~ 7200 5100
Wire Wire Line
	7200 5100 7200 5200
Text Notes 7400 5050 0    50   ~ 0
I2C Slave address: 0x76
$Comp
L bec-passive:2.2uF_50V C?
U 1 1 5DC07923
P 5800 5350
F 0 "C?" H 5950 5350 50  0000 L CNN
F 1 "2.2uF_50V" H 5900 5450 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6600 5550 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_midvoltage_en.pdf" H 5800 5350 50  0001 C CNN
F 4 "GRM188R61H225ME11J" H 6400 5450 50  0001 C CNN "MPN"
F 5 "Murata" H 6250 5650 50  0001 C CNN "Manufacturer"
	1    5800 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 3950 5150 4150
$Comp
L bec-interface:DS28E17 U1
U 1 1 5DBE2526
P 5200 4700
F 0 "U1" H 5300 5200 50  0000 C CNN
F 1 "DS28E17" H 4850 5200 50  0000 C CNN
F 2 "BEC:QFN65P400X400X80-17N" H 4800 4000 50  0001 C CNN
F 3 "https://datasheets.maximintegrated.com/en/ds/DS28E17.pdf" H 4800 4000 50  0001 C CNN
F 4 "DS28DE17Q" H 4800 5400 50  0001 C CNN "MPN"
F 5 "Maxim Integrated" H 4700 5500 50  0001 C CNN "Manufactuer"
	1    5200 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 5100 5800 5100
Wire Wire Line
	5800 5100 5800 5200
$Comp
L power:GND #PWR?
U 1 1 5DC0A109
P 5800 5500
F 0 "#PWR?" H 5800 5250 50  0001 C CNN
F 1 "GND" H 5805 5327 50  0000 C CNN
F 2 "" H 5800 5500 50  0001 C CNN
F 3 "" H 5800 5500 50  0001 C CNN
	1    5800 5500
	1    0    0    -1  
$EndComp
$EndSCHEMATC